97801755 has 8 divisors (see below), whose sum is σ = 156482832. Its totient is φ = 52160928.

The previous prime is 97801747. The next prime is 97801757. The reversal of 97801755 is 55710879.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97801755 - 2³ = 97801747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97801757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3260044 + ... + 3260073.

It is an arithmetic number, because the mean of its divisors is an integer number (19560354).

Almost surely, 2^97801755 is an apocalyptic number.

97801755 is a deficient number, since it is larger than the sum of its proper divisors (58681077).

97801755 is a wasteful number, since it uses less digits than its factorization.

97801755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520125.

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 97801755 is about 9889.4769831372. The cubic root of 97801755 is about 460.7325363670.

The spelling of 97801755 in words is "ninety-seven million, eight hundred one thousand, seven hundred fifty-five".